CH674813A5 - - Google Patents
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- Publication number
- CH674813A5 CH674813A5 CH2940/87A CH294087A CH674813A5 CH 674813 A5 CH674813 A5 CH 674813A5 CH 2940/87 A CH2940/87 A CH 2940/87A CH 294087 A CH294087 A CH 294087A CH 674813 A5 CH674813 A5 CH 674813A5
- Authority
- CH
- Switzerland
- Prior art keywords
- wear
- flow opening
- surface layer
- laser beam
- treated
- Prior art date
Links
- 0 C*C(CCC(C)*(C)C)=CNC Chemical compound C*C(CCC(C)*(C)C)=CNC 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/52—Manufacturing or repairing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/30—Manufacturing or repairing thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/28—Plates therefor
- B22D41/36—Treating the plates, e.g. lubricating, heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/053—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/482—Refractories from grain sized mixtures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/0036—Laser treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/4523—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application applied from the molten state ; Thermal spraying, e.g. plasma spraying
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Composite Materials (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Sliding Valves (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2940/87A CH674813A5 (fr) | 1987-07-31 | 1987-07-31 | |
DE19873735444 DE3735444A1 (de) | 1987-07-31 | 1987-10-20 | Feuerfestes verschleissteil eines verschlussorganes fuer metallschmelze enthaltende behaelter |
IL87153A IL87153A0 (en) | 1987-07-31 | 1988-07-19 | Refractory wear parts for valves for metallurgical use |
BR8803724A BR8803724A (pt) | 1987-07-31 | 1988-07-27 | Peca de desgaste refrataria de um orgao obturador para vasos contendo metal fundido |
FR8810151A FR2618705A1 (fr) | 1987-07-31 | 1988-07-27 | Piece d'usure refractaire pour recipients contenant du metal en fusion |
IT8821502A IT1226521B (it) | 1987-07-31 | 1988-07-27 | Elemento di usura refrattario di un organo di chiusura, per recipienti contenenti massa fusa metallica |
JP63187071A JPS6457970A (en) | 1987-07-31 | 1988-07-28 | Refractoty abrasion section for vessel housing molten metal |
ZA885599A ZA885599B (en) | 1987-07-31 | 1988-07-29 | Refractory wear parts for valves for metallurgical use |
GB8818067A GB2208383B (en) | 1987-07-31 | 1988-07-29 | Sliding gate valve for metallurgical use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2940/87A CH674813A5 (fr) | 1987-07-31 | 1987-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH674813A5 true CH674813A5 (fr) | 1990-07-31 |
Family
ID=4245056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH2940/87A CH674813A5 (fr) | 1987-07-31 | 1987-07-31 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS6457970A (fr) |
BR (1) | BR8803724A (fr) |
CH (1) | CH674813A5 (fr) |
DE (1) | DE3735444A1 (fr) |
FR (1) | FR2618705A1 (fr) |
GB (1) | GB2208383B (fr) |
IL (1) | IL87153A0 (fr) |
IT (1) | IT1226521B (fr) |
ZA (1) | ZA885599B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3921794A1 (de) * | 1989-07-03 | 1991-01-17 | Didier Werke Ag | Feuerfeste verschleissteile fuer schiebeverschluesse an metallurgischen gefaessen |
DE4125165A1 (de) * | 1991-07-30 | 1993-02-04 | Hoechst Ceram Tec Ag | Gebranntes, keramisches erzeugnis mit strukturierter oberflaeche und verfahren zu seiner herstellung |
WO1994000613A1 (fr) * | 1992-06-22 | 1994-01-06 | Pratco Industries Limited | Rechargement dur |
AU675069B2 (en) * | 1992-06-22 | 1997-01-23 | Great Western Corporation Pty Ltd | Hard facing |
EP0736505A1 (fr) * | 1995-04-07 | 1996-10-09 | HYLSA, S.A. de C.V. | Briques réfractaires pour réacteurs pour la réduction du minerai de fer |
US6812493B2 (en) | 2000-04-04 | 2004-11-02 | Matsushita Electric Industrial Co., Ltd. | Thin-film semiconductor element and method of producing same |
DE102004015357B4 (de) * | 2004-03-30 | 2011-08-18 | Schott Ag, 55122 | Verfahren zur Behandlung von Feuerfestmaterial und Verwendung sowie Verfahren zur Herstellung und/oder Verarbeitung von Glasschmelzen und Vorrichtung |
FR3084666B1 (fr) | 2018-08-01 | 2022-05-13 | Saint Gobain Ct Recherches | Couche de protection pour produit refractaire |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2026007A1 (de) * | 1969-08-28 | 1971-03-18 | American Optical Corp | Verfahren zum Herstellen von Schicht korpern |
AT344218B (de) * | 1975-06-02 | 1978-07-10 | Didier Werke Ag | Verschleissteile, insbesondere fuer schieberverschluesse an metallschmelze enthaltenden behaeltern |
CS199377B1 (en) * | 1977-05-13 | 1980-07-31 | Valter Boehm | Connecting method of at least two ceramic materials |
LU83120A1 (fr) * | 1981-02-09 | 1982-09-10 | Centre Rech Metallurgique | Perfectionnements aux procedes de traitement des materiaux refractaires et application de ces perfectionnements |
DE3300166C2 (de) * | 1983-01-05 | 1986-07-17 | ARBED Saarstahl GmbH, 6620 Völklingen | Mehrteiliger Tauchausguß für Stranggießanlagen |
JPS60141391A (ja) * | 1983-12-29 | 1985-07-26 | Toshiba Ceramics Co Ltd | 溶融金属排出用プレ−トの加工方法 |
-
1987
- 1987-07-31 CH CH2940/87A patent/CH674813A5/de not_active IP Right Cessation
- 1987-10-20 DE DE19873735444 patent/DE3735444A1/de active Granted
-
1988
- 1988-07-19 IL IL87153A patent/IL87153A0/xx unknown
- 1988-07-27 BR BR8803724A patent/BR8803724A/pt unknown
- 1988-07-27 FR FR8810151A patent/FR2618705A1/fr active Pending
- 1988-07-27 IT IT8821502A patent/IT1226521B/it active
- 1988-07-28 JP JP63187071A patent/JPS6457970A/ja active Pending
- 1988-07-29 GB GB8818067A patent/GB2208383B/en not_active Expired - Fee Related
- 1988-07-29 ZA ZA885599A patent/ZA885599B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE3735444A1 (de) | 1989-02-16 |
FR2618705A1 (fr) | 1989-02-03 |
DE3735444C2 (fr) | 1989-09-28 |
BR8803724A (pt) | 1989-02-14 |
GB2208383A (en) | 1989-03-30 |
IT1226521B (it) | 1991-01-24 |
IL87153A0 (en) | 1988-12-30 |
GB8818067D0 (en) | 1988-09-01 |
IT8821502A0 (it) | 1988-07-27 |
GB2208383B (en) | 1991-09-11 |
JPS6457970A (en) | 1989-03-06 |
ZA885599B (en) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |